20163685077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{958669}}^1$

素因数の和:958738

約数の個数: 32

約数和(自身を含む): 32211312000

約数和(自身を除く): 12047626923

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 21033, 958669, 2876007, 8628021, 18214711, 25884063, 39305429, 54644133, 117916287, 163932399, 353748861, 491797197, 746803151, 1061246583, 2240409453, 6721228359, 20163685077]

約数ペア:

[(1, 20163685077), (3, 6721228359), (9, 2240409453), (19, 1061246583), (27, 746803151), (41, 491797197), (57, 353748861), (123, 163932399), (171, 117916287), (369, 54644133), (513, 39305429), (779, 25884063), (1107, 18214711), (2337, 8628021), (7011, 2876007), (21033, 958669)]